Find the perimeters of the following shapes:
9 cm
4.1 cm

Asphere has a diameter of 10 in. what is the volume of the sphere?

Aphrase is shown read the phrase and give me the answer

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.